package com.stroage.service.impl;

import com.stroage.domain.TStorage;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * @author cyt
 * @create 2020-06-07 10:34
 */
public interface TStorageService extends IService<TStorage> {

    /**
     * 修改库存
     *
     * @param productId
     * @param count
     */
    void dec(Integer productId, Integer count);
}
